package com.example.hangzhou.welbeing.mytestdemoapp.designPatterns.singleModel;

/**
 * 杭州惟君医疗科技有限公司10
 * Created by 20433 on 2018/5/21
 *
 * @desc 东风山河绿，春已不折柳，繁花看不尽，处处惹人留
 * @desc 佛祖镇楼，bug辟容易 -------------------------->静态内部类
 *
 * @desc 利用classloader来保证同步，同时又能让开发者控制类加载的时机
 */

public class StaticInnerSingle_02 {
    private StaticInnerSingle_02() {
    }
    private static class SingletonHolder{
        private static final StaticInnerSingle_02 INSTANCE = new StaticInnerSingle_02();
    }
    public static StaticInnerSingle_02 getInstance(){
        return SingletonHolder.INSTANCE;
    }
}
